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the future of water quality is in our hands

BTWF 2018 Newsletter

Our Work

In 2017, water samples are being collected and analyzed from 15 sites within the Big Thompson Watershed. Learn about our current USGS Cooperative Monitoring Program and read about our water quality reporting.

About Us

The Big Thompson Watershed Forum develops assessment programs that include water quality monitoring and evaluation. Learn more about the Forum and its mission, history, and objectives.

The Watershed

The Big Thompson Watershed includes 173 lakes, 974 total river miles, and 530 perennial river miles, encompassing more than 900 square miles. Take a tour of the Big Thompson Watershed or browse through our watershed maps.